34240247 has 8 divisors (see below), whose sum is σ = 34867872. Its totient is φ = 33616800.

The previous prime is 34240229. The next prime is 34240249. The reversal of 34240247 is 74204243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34240247 - 2⁶ = 34240183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34240249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18797 + ... + 20537.

It is an arithmetic number, because the mean of its divisors is an integer number (4358484).

Almost surely, 2^34240247 is an apocalyptic number.

34240247 is a deficient number, since it is larger than the sum of its proper divisors (627625).

34240247 is a wasteful number, since it uses less digits than its factorization.

34240247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2089.

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 34240247 is about 5851.5166410086. The cubic root of 34240247 is about 324.7224359942.

The spelling of 34240247 in words is "thirty-four million, two hundred forty thousand, two hundred forty-seven".